cosmopolitan/libc/log/meminfo.c

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2020-06-15 14:18:57 +00:00
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi
Copyright 2020 Justine Alexandra Roberts Tunney
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
*/
#include "libc/fmt/fmt.h"
#include "libc/log/log.h"
#include "libc/mem/mem.h"
#include "libc/stdio/stdio.h"
STATIC_YOINK("ntoa");
STATIC_YOINK("stoa");
static void onmemchunk(void *start, void *end, size_t used_bytes, void *arg) {
FILE *f = arg;
(fprintf)(f, "%p - %p : %08zx / %08lx\n", start, end, used_bytes,
(intptr_t)end - (intptr_t)start);
}
void meminfo(FILE *f) {
memsummary(f);
(fprintf)(f, "%*s %*s %*s %*s\n", POINTER_XDIGITS, "start",
POINTER_XDIGITS, "end", 8, "used", 8, "size");
malloc_inspect_all(onmemchunk, f);
}